Turkish jets launched their heaviest assault on Kurdish militants in northern Iraq overnight since air strikes began last week, hours after President Tayyip Erdogan said a peace process had become impossible.
NATO offered political support for Turkey's campaign against militants in Syria and Iraq at an emergency meeting on Tuesday, and President Tayyip Erdogan signaled the alliance may have a "duty" to become more involved.
China is likely to host a second round of peace talks between the Afghan government and Taliban representatives next week, an Afghan official said on Friday, raising hopes for progress toward a political settlement to end years of bloodshed.
Turkish police detained at least 11 people overnight as anti-government protests following a suicide bombing blamed on Islamic State turned violent in Istanbul and other cities.
Japan is interested in joining a NATO missile building consortium that would give Tokyo its first taste of a multinational defense project, a move the U.S. Navy is encouraging because it could pave the way for Japan to lead similar partnerships in Asia, sources said.
Russia is the biggest threat to U.S. national security and America must boost its military presence throughout Europe even as NATO allies face budget challenges and scale back spending, U.S. Air Force Secretary Deborah James said on Wednesday.
U.S. Democratic presidential candidate Hillary Clinton accused China on Saturday of stealing commercial secrets and "huge amounts of government information," and of trying to "hack into everything that doesn't move in America."
Fighters loyal to Islamic State have seized substantial territory in Afghanistan for the first time, witnesses and officials said, wresting areas in the east from rival Taliban insurgents in a new threat to stability.
Russia is "playing with fire" with its nuclear saber-rattling and the United States is determined to prevent it from gaining a significant military advantage through violations of the Intermediate Nuclear Forces Treaty, the deputy U.S. defense chief said on Thursday.
A Taliban suicide bomber and six gunmen attacked the Afghan parliament on Monday as lawmakers met to consider a new defense minister, and another district in the volatile north fell to the militants as they intensified a summer offensive.
The United States and its NATO allies are preparing militarily for the prospect that their rift with Russia could outlast President Vladimir Putin, U.S. Defense Secretary Ash Carter said on Sunday.
Russian President Vladimir Putin's confrontation with the West is "artificial" and aimed at protecting Russia's ruling elite and distracting attention from a corrupt system, a former Russian oil tycoon said on Wednesday.
Russia accused NATO on Wednesday of reviving the ghost of the Cold War by encroaching close to its borders and seeking to change the strategic balance of power, as Germany denounced Moscow's nuclear weapons build-up as a Soviet-style reflex.
NATO's top commander said on Wednesday Russia's announcement it was adding 40 new intercontinental ballistic missiles to its nuclear arsenal was not the kind of behavior expected of a responsible nuclear power.
President Vladimir Putin said on Tuesday Russia would add more than 40 new intercontinental ballistic missiles to its nuclear arsenal this year and a defense official accused NATO of provoking a new arms race.
Stationing heavy U.S. military equipment in the Baltic states and eastern Europe would amount to "the most aggressive step by the Pentagon and NATO" since the Cold War, Interfax news agency quoted a Russian Defense Ministry official as saying on Monday.
Turkish President Tayyip Erdogan said a snap election would be "inevitable" if both the ruling AK Party and the main opposition fail in efforts to form a new government within the constitutional limit of 45 days.
The Pentagon is poised to store battle tanks, infantry fighting vehicles and other heavy weapons for as many as 5,000 troops in several Baltic and Eastern European countries, to deter any possible further Russian aggression in Europe, the New York Times reported on Saturday.
Likely Republican presidential candidate Jeb Bush said on Wednesday that Russian President Vladimir Putin was a "bully" and the United States and its allies in Europe should be resolute in responding to Russian aggression.
About 100 fighter jets from the United States and eight European nations began an Arctic training exercise in the Nordic nations on Monday, a region worried by increased Russian military activity.
Europe cannot halt the deadly traffic of African migrants across the Mediterranean unless it ends a boycott of forces that have seized power in the Libyan capital and helps authorities there cope, the de facto government in Tripoli said.